479449 has 4 divisors (see below), whose sum is σ = 481536. Its totient is φ = 477364.

The previous prime is 479441. The next prime is 479461. The reversal of 479449 is 944974.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 479449 - 2³ = 479441 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 649 + ... + 1174.

It is an arithmetic number, because the mean of its divisors is an integer number (120384).

2⁴⁷⁹⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

479449 is a deficient number, since it is larger than the sum of its proper divisors (2087).

479449 is a wasteful number, since it uses less digits than its factorization.

479449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2086.

The product of its digits is 36288, while the sum is 37.

The square root of 479449 is about 692.4225588468. The cubic root of 479449 is about 78.2673817403.

The spelling of 479449 in words is "four hundred seventy-nine thousand, four hundred forty-nine".